13478577334 has 16 divisors (see below), whose sum is σ = 20473698672. Its totient is φ = 6654108448.

The previous prime is 13478577271. The next prime is 13478577377. The reversal of 13478577334 is 43377587431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264252 + ... + 311104.

It is an arithmetic number, because the mean of its divisors is an integer number (1279606167).

Almost surely, 2^13478577334 is an apocalyptic number.

13478577334 is a deficient number, since it is larger than the sum of its proper divisors (6995121338).

13478577334 is a wasteful number, since it uses less digits than its factorization.

13478577334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48671.

The product of its digits is 5927040, while the sum is 52.

The spelling of 13478577334 in words is "thirteen billion, four hundred seventy-eight million, five hundred seventy-seven thousand, three hundred thirty-four".